Definition
Budget efficiency, /ˈbʌdʒɪt ɪˈfɪʃənsi/ (UK), /ˈbʌdʒɪt ɪˈfɪʃənsi/ (US), refers to the optimal utilization of financial resources to achieve desired outcomes or objectives within a budgetary framework.
Example
Improving budget efficiency requires streamlining processes and eliminating unnecessary expenditures.